research 55 cases of allergic reactions to hair dye: a descriptive, consumer complaint‐based study
Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
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540-570 / 1000+ results research Severe dermographism after topical therapy with diphenylcyclopropenone for alopecia universalis
A man developed severe skin reactions after using a treatment for hair loss.
research 898 Homeostatic activation of epidermal HSD11b1 affects skin innervation and non-histaminergic itch
HSD11b1 affects skin nerves and increases non-histaminergic itch.
research Do Alpha-Blockers and 5-Alpha Reductase Inhibitors Increase Dementia Risk? A Network Meta-analysis
Alpha-blockers and 5-alpha reductase inhibitors don't significantly increase dementia risk.
research Tamsulosin treatment for benign prostatic hyperplasia and risk of severe hypotension in men aged 40-85 years in the United States: risk window analyses using between and within patient methodology
Tamsulosin for enlarged prostate may increase the risk of severe low blood pressure, especially when starting or restarting the medication.
research Finasteride inhibits epinephrine synthesis in humans: implication for sexual dysfunction
Finasteride may cause sexual dysfunction by reducing epinephrine levels.
research Delphi Consensus on Attenuated Androgen Use for Long‐Term Prophylaxis in Hereditary Angioedema: AURA Project
The consensus provides guidelines for safely stopping danazol in hereditary angioedema treatment.
research Suspected upadacitinib-associated drug hypersensitivity mimicking disease exacerbation in ulcerative colitis
Upadacitinib can cause hypersensitivity that worsens ulcerative colitis symptoms.
research Mixture effects of endocrine disrupting compounds in vitro
Weak endocrine disruptors in mixtures can have significant effects and should be considered in risk assessments.
![Synthesis and In Vitro Study of 17β-[N-Ureylene-N,N′-Disubstituted]-4-Methyl-4-Aza-5α-Androstan-3-Ones as Selective Inhibitors of Type I 5α-Reductase](/images/research/d19df8a7-8de6-4430-8a0d-4ffa1f502985/small/15608.jpg)
research Synthesis and in vitro study of 17β-[N-ureylene-N,N′-disubstituted]-4-methyl-4-aza-5α-androstan-3-ones as selective inhibitors of type I 5α-reductase
New compounds were made that effectively block a specific enzyme related to androgen conditions.
research Intraoperative Iris Behavior during Phacoemulsification Maneuvers in Rabbits Treated with Selective α1-Blocker, 5α-Reductase Inhibitor, or Anxiolytic Medication
Tamsulosin increases the risk of floppy iris during eye surgery.
research N-methylformamide induces multiple organ toxicity in Fischer 344 rats
research Retrospective analysis of smell and taste disturbances associated with dermatologic medications reported to the United States Food and Drug Administration and relevance to COVID-19 infections
AGA might indicate higher risk for severe COVID-19.
research Drug-induced hair colour changes
Some medications can cause rare hair color changes, and reporting these side effects is important for patient quality of life.
research Aromatase inhibition by letrozole attenuates kainic acid-induced seizures but not neurotoxicity in mice
Letrozole reduces seizures but not brain damage in mice.
research Triclocarban, Triclosan, Bromochlorophene, Chlorophene, and Climbazole Effects on Nuclear Receptors: An in Silico and in Vitro Study
Five preservatives may disrupt hormone function and need more health and environmental risk assessment.
research The Neurosteroidogenic Enzyme 5α-Reductase Mediates Psychotic-Like Complications of Sleep Deprivation
The enzyme 5α-reductase is key in causing psychotic-like effects from sleep deprivation.
research Contact dermatitis to phenol‐formaldehyde resin in two plywood factory workers
Two plywood factory workers developed contact dermatitis from phenol-formaldehyde resin, a known allergen.
research Acute and 30-day oral toxicity studies of a novel coccidiostat – ethanamizuril
Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
research Sigma 1 receptor-related neuroactive steroids modulate cocaine-induced reward.
Neuroactive steroids affect cocaine's rewarding effects through the sigma1 receptor.
research Hypertensive urgency in a child with focal epilepsy: Is it sodium valproate induced?
Sodium valproate can cause serious high blood pressure in children.
research Pharmacodynamics of minoxidil as a guide for individualizing dosage regimens in hypertension
research P6590Androgenic effects on ventricular repolarization: a translational study from pharmacovigilance databases to iPSC-cardiomyocytes
Androgen-deprivation therapies increase the risk of certain heart conditions, but testosterone treatment may help.
research The potential for occupational exposure of veterinarians to ketamine resulting in positive drug tests
Veterinarians could test positive for ketamine from work exposure, not just substance abuse.
research Does tachyphylaxis occur in long‐term management of scalp seborrheic dermatitis with pyrithione zinc‐based treatments?
Long-term use of pyrithione zinc shampoos remains effective for scalp seborrheic dermatitis, with decreased effectiveness likely due to not following treatment instructions rather than the treatment itself.
research Determination of rat 5α-reductase type 1 isozyme activity and its inhibition by novel steroidal oxazolines
New steroidal compounds moderately block an enzyme related to testosterone conversion, less effectively than finasteride.
research 1. 2年間の低負荷レジスタンストレーニングが高齢者の筋機能に及ぼす効果(第134回日本体力医学会関東地方会)
Blocking 5α-reductase can reduce sleep deprivation-related behavioral issues in rats.
research Efficacy and safety of fremanezumab for migraine prophylaxis in patients with at least three previous preventive failures: Prospective, multicenter, real‐world data from a Greek registry
Fremanezumab effectively reduces migraines and improves quality of life with mild side effects.
research Clobetasol/minoxidil
research Pharmacophore Models for Toxicology Prediction
Pharmacophore models can predict liver toxicity and central nervous system toxicity, but they have limitations and specific requirements.